CN201127966Y

CN201127966Y - Rotary pressing forming device

Info

Publication number: CN201127966Y
Application number: CNU2007201250122U
Authority: CN
Inventors: 何文基
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-15
Filing date: 2007-08-15
Publication date: 2008-10-08
Anticipated expiration: 2017-08-15

Abstract

The utility model provides a mould pressing device which comprises a frame, a power transmission mechanism, a mandrel, a tail center, a tail center clamping mechanism, a roller and a roller feeding device. The roller feeding device consists of a roller bracket, a radial guide rail and a radial guide planker, an axial guide rail and an axial guide planker, a radial power transmission cylinder, an axial power transmission cylinder and a control mechanism. The mould pressing device is characterized in that the angle between the axial guide rail and the axes formed by the mandrel and the tail center is 0-10 degrees, and the best is 0 degree, and the angle between the radial guide rail and the axes formed by the mandrel and the tail center is an obtuse angle. Compared with the prior art, the mould pressing device has the advantages that large objects can be mould-pressed, and the mould-pressed objects have smooth surfaces.

Description

A kind of rotary press modelling device

Technical field:

The utility model relates to a kind of pressure molding and device thereof.

Background technology:

The existing device of making the hollw article of pot body class generally adopts hydraulic drawing press.Adopt the hollw article of hydraulic drawing press manufacturing pot body class to have following shortcoming: 1, the vessel appearance is subjected to the restriction of processing conditions, can only process the identical vessel of wall thickness dimension, the vessel moulding of being made is single, stiff, can not satisfy the requirement that one-shot forming processing has the distinctive appearance vessel of different wall size; 2, spillage of material is big, must compress the limit of blank during owing to stretching, and behind the drawing and forming, the limit of blank abandons with regard to cut, so with regard to consume material; 3, die cost is big, produce the product of different size and must make corresponding punch, die earlier, and the manufacturing cost of punch, die is than higher.In order to address the above problem, the applicant has designed a kind of spinning machine in calendar year 2001, this spinning machine is by frame, power drive mechanism, core, the tail top, tail top clamp mechanism, roller, the roller feed arrangement constitutes, power drive mechanism, tail top clamp mechanism relatively is fixed on the frame, the roller feed arrangement is fixed on the frame of power drive mechanism and clamp mechanism side, tail top, core is fixed on the main shaft of power drive mechanism, the tail top is fixed on the clamp mechanism of tail top, roller is fixed on the roller feed arrangement, the roller feed arrangement is mainly by rolling wheel support, radially-directed guide rail and planker, axially directed guide rail and planker, power transmission oil cylinder radially, axial power transmission oil cylinder, controlling organization constitutes, rolling wheel support is movably connected in the radially-directed guide rail, on the planker and by radially power transmission oil cylinder drive, the radially-directed guide rail, planker is movably connected in axially directed guide rail, drive on the planker and by axial power transmission oil cylinder, controlling organization is controlled radially, axial power transmission cylinder action.This kind spinning machine is owing to radially-directed guide rail, axially directed guide rail are 90 ° of settings mutually, and set radially, axially directed guide rail, planker and core, tail push up formed axis that certain angle is arranged, in the process of spinning workpiece, form extruding easily, thereby influenced the moulding of workpiece workpiece; And, enter into the edge of workpiece along with the processing of workpiece, roller outwards moves, roller can be away from the radially-directed guide rail, axially directed guide rail, make roller significantly drift go out the radially-directed guide rail, axially directed guide rail, in the time spent of doing that is subjected to very big pressure, roller is out of shape excessive the vibration because of the syndeton between roller and guide rail, thereby has influenced normally carrying out of spinning process, therefore, this kind spinning machine can only the spinning smallclothes object, and can not the bigger workpiece of spinning, and the object that processes be owing to be subjected to the influence of arm vibration, the surface has ripple, has influenced the outward appearance of goods.

Summary of the invention:

Goal of the invention of the present utility model is to provide the smooth rotary press modelling device of article surface object, that institute's spinning comes out of big of a kind of energy spinning.

Rotary press modelling device of the present utility model is to realize like this, comprise frame, power drive mechanism, core, the tail top, tail top clamp mechanism, roller, the roller feed arrangement, power drive mechanism, tail top clamp mechanism relatively is fixed on the frame, the roller feed arrangement is fixed on the frame of power drive mechanism and clamp mechanism side, tail top, core is fixed on the main shaft of power drive mechanism, the tail top is fixed on the clamp mechanism of tail top, roller is connected on the roller feed arrangement, the roller feed arrangement is by rolling wheel support, axially directed guide rail and axial guidance planker, be arranged on radially-directed guide rail and radial guidance planker on the axial guidance planker, power transmission oil cylinder radially, axial power transmission oil cylinder, controlling organization constitutes, rolling wheel support is fixed on the radial guidance planker, roller rotates and is actively socketed on the rolling wheel support, the radial guidance planker is by radially power transmission oil cylinder drive, the axial guidance planker is driven by axial power transmission oil cylinder, controlling organization is controlled radially power transmission oil cylinder, axial power transmission cylinder action, its special feature is axially directed guide rail and core, the angle that tail pushes up formed axis is 0-10 °, preferably 0 °, radially-directed guide rail and core, the angle that tail pushes up formed axis in obtuse angle.During work, controlling organization by pre-set programs control radially, axially the power transmission oil cylinder is done feed motion, drive rolling wheel support and make moving of two-dimensional directional, drive the blank that roller relies on rotation, at this moment, under the control of controlling organization, roller is spun into required shape by the track that pre-set programs sets with blank.The employing oil cylinder drives, and has both guaranteed that roller can accurately move in short distance, can export enough pressure again simultaneously.Because when the spinning blank, blank is to be divided into outward and two branch directions forward flow under the extruding of roller, the direction of motion and core, tail pushes up the parallel or approaching parallel componental movement of formed axis and divides mobile direction consistent forward with blank, and the direction of motion and core, it is one to be not less than 90 ° angle that tail pushes up the formed axis componental movement and the angle of blank metal flow direction in obtuse angle, like this, the metal that two power that componental movement produced of roller can both promote blank outward and two branch directions forward flow, make smooth moulding under the spinning of roller of blank.Since roller wherein a componental movement and core, tail to push up formed axis parallel or approaching parallel, like this, roller can only be the fixed center (as guiding rail) of more and more close roller in motion process, make roller can not guarantee that goods have good surface appearance because of excessive vibration of the distortion of the syndeton between roller and fixed center.

Here, controlling organization can be the microcomputer controlling organization, also can be the mechanical type controlling organization.When adopting the mechanical type controlling organization, controlling organization mainly is made of profile mould rack device, hydraulic follow-up valve, template, the hydraulic follow-up valve is fixed on the rolling wheel support, template is arranged on the profile mould rack device, the valve rod of hydraulic follow-up valve leans against on the template, the hydraulic oil input of hydraulic follow-up valve links to each other with the output of Hydraulic Station hydraulic oil, the hydraulic oil output of hydraulic follow-up valve respectively with accordingly radially power transmission oil cylinder hydraulic oil input link to each other.During work, drive rail radially, planker drive rail at the uniform velocity vertically under the drive of axial power transmission oil cylinder, move on the planker, the hydraulic follow-up valve moves and moves along with rolling wheel support, the valve rod of hydraulic follow-up valve leans against on the template, when the track of the track of rolling wheel support motion and the stem movement on the hydraulic follow-up valve is inconsistent, valve rod can be regulated the hydraulic pressure servo valve automatically, supply with the radially oil mass and the direction of power transmission oil cylinder by the adjustment of hydraulic follow-up valve, make the running orbit of roller consistent along the running orbit of template operation with the valve rod on the hydraulic follow-up valve, like this, just can control the running orbit of roller, make the profile of the outside, hollow products cross section that is processed identical with the profile of template, the shape of its endoporus is identical with the shape of core.

Operate for convenience, enhance productivity, be provided with a material-supporting device on the frame below the core termination.During work, earlier blank is placed on the material-supporting device, start spinning machine then, spinning machine starts material-supporting device by pre-set programs makes the sheet material blank move to predeterminated position, then the tail top clamps and automatically blank is fixed between core and tail top, the roller feed arrangement starts then, by roller blank is processed into required product.After having adopted material-supporting device, both improved the automaticity of producing, improved production efficiency again, also alleviated the labour intensity of operation simultaneously, when preventing that the operator from placing blank, crushed, strengthened the security of operation by core, tail top.

The utility model compared with the prior art, because the direction of motion of a componental movement in two componental movements that the roller motion is resolved into and the angle that core, tail push up formed axis are 0-10 °, the angle that the direction of motion of another componental movement and core, tail push up formed axis in obtuse angle, thereby can spinning big article surface object, that institute's spinning comes out smooth advantage.

Description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a hydraulic schematic diagram of the present utility model.

The specific embodiment:

Now in conjunction with the accompanying drawings and embodiments the utility model is described in further detail:

As shown in Figure 1, rotary press modelling device of the present utility model is to realize like this, comprise frame 1, power drive mechanism 2, core 3, tail top 4, tail top clamp mechanism 5, roller 6, roller feed arrangement 7, power drive mechanism 2, tail top clamp mechanism 5 relatively is fixed on the frame 1, roller feed arrangement 7 is fixed on the frame 1 of power drive mechanism 2 and clamp mechanism 5 sides, tail top, core 3 is fixed on the main shaft of power drive mechanism 2, tail top 4 is fixed on the tail top clamp mechanism 5, roller 6 is fixed on the roller feed arrangement 7, roller feed arrangement 7 is by rolling wheel support 8, radially-directed guide rail 9, radial guidance planker 9a, axially directed guide rail 10, axial guidance planker 10a, radially the power transmission oil cylinder 11, axial power transmission oil cylinder 12, controlling organization 13 constitutes, rolling wheel support 8 is fixed on the radial guidance planker 9 and is driven by power transmission oil cylinder 11 radially, radially-directed guide rail 9 is fixed on axial guidance planker 10a and upward and by axial power transmission oil cylinder 12 drives, controlling organization 13 is controlled radially power transmission oil cylinder, axial power

transmission oil cylinder

11,12 actions, its special feature is axially directed guide rail 10 and core 3, the angle α that tail pushes up 4 formed axis C is 0-10 °, preferably 0 °, radially-directed guide rail 9 and core 3, the angle β that tail pushes up 4 formed axis C in obtuse angle.

Controlling organization 13 is made of profile mould rack device 14, hydraulic follow-up valve 15, template 16, hydraulic follow-up valve 15 is fixed on the rolling wheel support 8, template 16 is arranged on the profile mould rack device 14, the valve rod 17 of hydraulic follow-up valve 15 leans against on the template 16, the hydraulic oil input of hydraulic follow-up valve 15 links to each other with the hydraulic oil output of Hydraulic Station 18, the hydraulic oil output of hydraulic follow-up valve 15 respectively with accordingly radially power transmission oil cylinder 11 hydraulic oil inputs link to each other.Be provided with a material-supporting device 19 on the frame 1 below core 3 terminations.After making spinning machine work one-period, can be returned to initial position automatically, on time, fast, to prepare to carry out the production of next cycle, radially, a pair of

limit switch

20,21 is set on the axially directed guide rail,

planker

9,10 respectively, like this, after roller 6 is finished 22 rolls forming of sheet material blank, at this moment, radially, the

termination limit switch

20,21 on the axially directed guide rail,

planker

9,10 is touched, spinning machine just automatically the corresponding hydraulic system of control makes rolling wheel support 8 be returned to initial position.The effect of every pair of

limit switch

20,21 is that restriction roller 6 can only move in the scope of

limit switch

20,21 restrictions.For material-supporting device 19 is accurately located, on material-supporting device 19, be provided with position-sensing switch 23.

Claims

1, a kind of rotary press modelling device, comprise frame, power drive mechanism, core, the tail top, tail top clamp mechanism, roller, the roller feed arrangement, power drive mechanism, tail top clamp mechanism relatively is fixed on the frame, the roller feed arrangement is fixed on the frame of power drive mechanism and clamp mechanism side, tail top, core is fixed on the main shaft of power drive mechanism, the tail top is fixed on the clamp mechanism of tail top, roller is fixed on the roller feed arrangement, the roller feed arrangement is by rolling wheel support, radially-directed guide rail and radial guidance planker, axially directed guide rail and axial guidance planker, power transmission oil cylinder radially, axial power transmission oil cylinder, controlling organization constitutes, rolling wheel support is connected on the radial guidance planker and is driven by power transmission oil cylinder radially, the radially-directed guide rail is connected on the axial guidance planker and by axial power transmission oil cylinder and drives, controlling organization is controlled radially power transmission oil cylinder, axial power transmission cylinder action, it is characterized in that axially directed guide rail and core, the angle that tail pushes up formed axis is 0-10 °, preferably 0 °, radially-directed guide rail and core, the angle that tail pushes up formed axis in obtuse angle.

2, rotary press modelling device according to claim 1, it is characterized in that controlling organization is made of profile mould rack device, hydraulic follow-up valve, template, the hydraulic follow-up valve is fixed on the rolling wheel support, template is arranged on the profile mould rack device, the valve rod of hydraulic follow-up valve leans against on the template, the hydraulic oil input of hydraulic follow-up valve links to each other with the output of the hydraulic oil of hydraulic oil unit, the hydraulic oil output of hydraulic follow-up valve respectively with accordingly radially power transmission oil cylinder hydraulic oil input link to each other.

3, rotary press modelling device according to claim 1 and 2 is characterized in that being provided with on the frame below the core termination material-supporting device.

4, rotary press modelling device according to claim 1 and 2 is characterized in that radially, a pair of limit switch is set on the axially directed guide rail, planker respectively.

5, rotary press modelling device according to claim 3 is characterized in that radially, a pair of limit switch is set on the axially directed guide rail, planker respectively.